Important Facts About Human Body (Part-1)

Important Facts About Human Body (Part-1)

Largest and strongest Bone in the body:
➖ Femur (thigh bone)

Smallest Bone in the body
➖ Stapes in ear

Number of Cells in the body
➖ 75 trillion

Volume of Blood in the body
➖ 6 litres (in 70 kg body)

Number of Red Blood Cells(R.B.C.)
➖ In male: 5 to 6 million/cubic mm
➖ In female: 4 to 5 million/cubic mm

Life span of Red Blood Cells(R.B.C.)
➖ 100 to 120 days

Life span of White Blood Cell(W.B.C.)
➖ 3-4 days

Normal White Blood Cell(W.B.C.) count
➖ 5000-10000/cubic mm

Time taken by R.B.C. to complete one cycle of circulation:
➖ 20 seconds

Other name of Red Blood Cell (R.B.C.):
➖ Erythrocytes

Largest White Blood Cells:
➖ Monocytes

Smallest White Blood Cells:
➖ Lymphocyte

Who discovered Blood Group:
➖ Karl Landsteiner

Blood Platelets count:
➖ 150,000 – 400,000 platelets per micro litre

Haemoglobin (Hb):
➖ In male: 14-15 gm/100 c.c. of blood
➖ In female: 11-14 gm/100 c.c. of blood
Hb content in body:
➖ 500-700 gm
pH of Urine:
➖ 6.5-8

pH of Blood:
➖ 7.36-7.41

Volume of Semen:
➖ 2-5 ml/ejaculation

Pulse rate:
➖ 72 per minute

Thinnest Skin:
➖ Eyelids

Weight of Heart:
➖ 200-300 gm